V2EX cat6a

Cat6a

定义 Definition

Cat6a 是“Category 6 augmented(增强型六类)”的简称,指一种以太网双绞线布线标准/网线类别,常用于支持 10GBASE-T(10GbE) 在较长距离(通常可达 100 米的布线链路)上稳定传输,并相对 Cat6 更注重降低串扰与电磁干扰影响。(该词也常写作 Cat 6a。)

发音 Pronunciation (IPA)

/kt sks e/

例句 Examples

I replaced the old cable with Cat6a for faster internet.
我把旧网线换成了 Cat6a,以获得更快的网络速度。

To reduce interference in the office, the installer used shielded Cat6a and properly grounded the patch panel.
为了减少办公室里的干扰,安装人员使用了屏蔽型 Cat6a,并把配线架正确接地。

词源 Etymology

Cat6a 来自通信布线的“类别(Category, 简写 Cat)”命名体系:6 表示第六类标准,aaugmented(增强的) 的缩写,表示在性能指标上相对 Cat6 做了加强(尤其与更高频率、更低串扰等相关)。

相关词 Related Words

文学与著作 Literary Works

  • ANSI/TIA-568-C.2(商业建筑通信布线标准的相关部分,涉及 Cat6a 等双绞线性能要求)
  • ISO/IEC 11801(通用布线国际标准,涵盖与 Cat6a 对应的布线等级/类别要求)
  • BICSI《Information Transport Systems Installation Methods Manual (ITSIMM)》(信息传输系统安装方法手册,常讨论 Cat6a 等布线实践与施工要点)
  • W. Stallings, Data and Computer Communications(《数据与计算机通信》一类教材/参考书常在物理层与布线章节提到类别布线如 Cat6/Cat6a)
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